Senior Software Engineer

Collectly · Belgrade, Serbia
LinkedIn

Posted

Aug 10, 2026 (Aug 10)

Seniority

Senior

Work Model

Hybrid

Type

Not Specified

Category

Full-Stack

Salary

$84k – $108k

Skills

Artificial Intelligence Flask Observability PostgreSQL Python Redis

Description

About Collectly Our mission is to enable healthcare organizations to focus on providing care, rather than spending time on collections and tedious administrative tasks. At the same time we see this being possible only by providing financial transparency for patient and a modern patient experience from check-in to getting a bill. We’re Y Combinator alumni and have raised last year $29M from Sapphire Ventures to expand the product and accelerate growth from a healthy bottom line with hundreds of clients. Job Description As a Senior Software Engineer, you will help build core parts of the Collectly platform. Our stack is Python-first, and we’re looking for engineers who are comfortable designing and evolving backend systems in Python. You'll collaborate closely with the founder, engineering leadership, product managers, designers, and fellow engineers to ship high-quality, impactful features for healthcare providers and patients alike. We are a hybrid company, partly based in Santa Monica, USA and partly remote, spread out around the United States & Europe. As a Member Of The Engineering Team, You Will Collaborate with the founder, PMs, designers, and other engineers to navigate trade-offs and build a world-class product. Work with urgency to build critical features with a keen attention to detail and high-quality maintainable code. Completely own your features end-to-end, from product requirements, code, testing, observability, rollout and maintenance. Must-haves At least 5 years experience building complex web apps. A passion for building and delivering exceptional products. The ability to navigate a fast-paced work environment. A hard-working ethic to help build and grow a new startup. Exceptional written and oral communication skills. Nice-to-haves Experience with our technology stack: Python Flask SQLAlchemy PostgreSQL Redis $84,000 - $108,000 a year Collectly is a tech-enabled patient billing platform that works as an add-on for your EHR/PM. Collectly accelerates and increases patient cash flow, streamlines post-service billing operations, and provides the best patient experience that works for all demographics. Please, see a short video about us We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.